Buggy code:
public class JMeterTest extends JMeterTestCase { private static Logger log = LoggingManager . getLoggerForClass ( ) ; private static Map guiTitles ; private static Map guiTags ; private static Map funcTitles ; private static Properties nameMap ; public JMeterTest ( String name ) { } private TestElement testItem ; public JMeterTest ( String testName , TestElement te ) { } private Serializable serObj ; public JMeterTest ( String testName , Serializable ser ) { } private JMeterGUIComponent guiItem ; public JMeterTest ( String testName , JMeterGUIComponent gc ) { } private Function funcItem ; private static boolean classPathShown = false ; public JMeterTest ( String testName , Function fi ) { } public static Test suite ( ) throws Exception { JMeterTreeModel treeModel = new JMeterTreeModel ( ) ; JMeterTreeListener treeLis = new JMeterTreeListener ( treeModel ) ; treeLis . setActionHandler ( ActionRouter . getInstance ( ) ) ; GuiPackage . getInstance ( treeLis , treeModel ) ; try { MainFrame main = new MainFrame ( ActionRouter . getInstance ( ) , treeModel , treeLis ) ; } catch ( RuntimeException e ) { System . out . println ( ( "Cannot<seq2seq4repair_space>create<seq2seq4repair_space>MainFrame:<seq2seq4repair_space>" + e ) ) ; } <START_BUG> TestSuite suite = new TestSuite ( ) ; <END_BUG> suite . addTest ( new JMeterTest ( "readAliases" ) ) ; suite . addTest ( new JMeterTest ( "createTitleSet" ) ) ; suite . addTest ( new JMeterTest ( "createTagSet" ) ) ; suite . addTest ( JMeterTest . suiteGUIComponents ( ) ) ; suite . addTest ( JMeterTest . suiteSerializableElements ( ) ) ; suite . addTest ( JMeterTest . suiteTestElements ( ) ) ; suite . addTest ( JMeterTest . suiteBeanComponents ( ) ) ; suite . addTest ( new JMeterTest ( "createFunctionSet" ) ) ; suite . addTest ( JMeterTest . suiteFunctions ( ) ) ; suite . addTest ( new JMeterTest ( "checkGuiSet" ) ) ; suite . addTest ( new JMeterTest ( "checkFunctionSet" ) ) ; return suite ; } public void createTitleSet ( ) throws Exception { } public void createTagSet ( ) throws Exception { } public void createFunctionSet ( ) throws Exception { } private int scanprintMap ( Map m , String t ) { } public void checkGuiSet ( ) throws Exception { } public void checkFunctionSet ( ) throws Exception { } private static Test suiteGUIComponents ( ) throws Exception { } private static Test suiteFunctions ( ) throws Exception { } private static Test suiteBeanComponents ( ) throws Exception { } public void runGUITitle ( ) throws Exception { } public void runFunction ( ) throws Exception { } public void runFunction2 ( ) throws Exception { } public void GUIComponents1 ( ) throws Exception { } public void GUIComponents2 ( ) throws Exception { } private static Test suiteSerializableElements ( ) throws Exception { } public void runSerialTest ( ) throws Exception { } private static Test suiteTestElements ( ) throws Exception { } public void runTestElement ( ) throws Exception { } public void readAliases ( ) throws Exception { } private void checkElementAlias ( Object item ) { } private static Collection getObjects ( Class extendsClass ) throws Exception { } private static void cloneTesting ( TestElement item , TestElement clonedItem ) { } private static void checkElementCloning ( TestElement item ) { } }

Fix:
TestSuite suite = new TestSuite ( "JMeterTest" ) ;